JPS58189972U - voltage detection circuit - Google Patents
voltage detection circuitInfo
- Publication number
- JPS58189972U JPS58189972U JP8784882U JP8784882U JPS58189972U JP S58189972 U JPS58189972 U JP S58189972U JP 8784882 U JP8784882 U JP 8784882U JP 8784882 U JP8784882 U JP 8784882U JP S58189972 U JPS58189972 U JP S58189972U
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- detection circuit
- voltage detection
- power supply
- circuit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Measurement Of Current Or Voltage (AREA)
- Emergency Protection Circuit Devices (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来のリセット回路を示す接続図、第２図はこ
の考案の一実施例を示す接続図である。
図中、１は直流電源の出力端子、２はＳ／Ｒ出力端子、
３は抵抗、４はコンデンサ、５はダイオード、６は直流
電源（ボルテージレギュエータ回路）、７は直流電源の
入力端子、８．１０はトランジスタ、９．ｉｌは抵抗、
１２はツェナーダイオードである。なお、図中同一符号
は同一、又は相当部分を示す。FIG. 1 is a connection diagram showing a conventional reset circuit, and FIG. 2 is a connection diagram showing an embodiment of this invention. In the figure, 1 is the output terminal of the DC power supply, 2 is the S/R output terminal,
3 is a resistor, 4 is a capacitor, 5 is a diode, 6 is a DC power supply (voltage regulator circuit), 7 is an input terminal of the DC power supply, 8.10 is a transistor, 9. il is resistance,
12 is a Zener diode. Note that the same reference numerals in the figures indicate the same or equivalent parts.
Claims (1)
値に応じて上記直流電源の出力負荷にセット／リセット
信号を出力する電圧検知回路において、上記直流電源の
入力端子電圧が所定レベル以下に達したときに、上記充
電回路の放電路を形成するスイッチング回路を備えたこ
とを特徴とする電圧検知回路。A charging circuit is connected to the output terminal of the DC power supply, and in a voltage detection circuit that outputs a set/reset signal to the output load of the DC power supply according to the charging voltage value, the input terminal voltage of the DC power supply falls below a predetermined level. A voltage detection circuit comprising a switching circuit that forms a discharge path for the charging circuit when the voltage reaches the voltage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8784882U JPS58189972U (en) | 1982-06-10 | 1982-06-10 | voltage detection circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8784882U JPS58189972U (en) | 1982-06-10 | 1982-06-10 | voltage detection circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58189972U true JPS58189972U (en) | 1983-12-16 |
Family
ID=30096543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8784882U Pending JPS58189972U (en) | 1982-06-10 | 1982-06-10 | voltage detection circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58189972U (en) |
-
1982
- 1982-06-10 JP JP8784882U patent/JPS58189972U/en active Pending
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